PIC18F26K80-I Datasheet, PDF (210/622 Pages) Microchip Technology – 28/40/44/64-Pin, Enhanced Flash Microcontrollers with ECAN™ and nanoWatt XLP Technology

PIC18F66K80 FAMILY
REGISTER 14-1: T1CON: TIMER1 CONTROL REGISTER (CONTINUED)
bit 1
RD16: 16-Bit Read/Write Mode Enable bit
1 = Enables register read/write of Timer1 in one 16-bit operation
0 = Enables register read/write of Timer1 in two 8-bit operations
bit 0
TMR1ON: Timer1 On bit
1 = Enables Timer1
0 = Stops Timer1
Note 1: The FOSC clock source should not be selected if the timer will be used with the ECCP capture/compare
features.
DS39977F-page 210
 2010-2012 Microchip Technology Inc.